Recurring high-energy flood events are not the exception but the rule in the Ahr Valley in western Germany—and this occurs ...

“Any viewer’s tongue will grow shorter trying to describe it,” marveled the inveterate traveler Ibn Battuta while visiting Jerusalem in 1326. “This is one of the most fantastic of all buildings, of ...

Abstract: The representation of landform element varies over multiple scales, or multiresolution digital elevation model (DEM) and its derivatives. When more details of land surfaces are available to ...

If you’ve gone on an African safari, chances are you’ve heard of the Big Five, the must-see list of iconic megafauna. The term, coined in the late 1800s during Africa’s colonial period, refers to what ...